Effect of soft contact lens wear on myopia progressio

Not Applicable

• Conditions: myopia; D009216

• Registration Number: JPRN-jRCTs032180327
• Lead Sponsor: Yamaguchi Masahiro

Brief Summary

Efficiency of double focus soft contact lens to inhibition of myopic progression couldn't detect due to statistical problem with small number. No complication was observed in a year.

Detailed Description

Not available

Study Timeline

• Results First Posted: 1900-01-01
• Study Start: 2019-03-18
• Study Completion: 2019-06-22
• Last Update Posted: 17 October 2023

Recruitment & Eligibility

• Status: Complete
• Sex: All
• Target Recruitment: 3

Inclusion Criteria

1.Individuals who are between 10 and 14 years old at the time of consent
2.No experience of contact lens wear
3.-1.0D to -6.0D refraction in each eyes under the non-accommodative palsy
4.Total astigmatism diopter within -1.5D in each eyes
5.Corrected visual acuity over 1.0 in each eyes
6.No misalignment of the eyes
7.No history of premature infant
8.No maldevelopment of the eyes and systemic
9.No use of drug
10.Be able to wear 1 week in contact lenses group (More than once a practice for wearing)
11.Be able to obtain the voluntary consent document by patient and the agreemnt of legally acceptable representative

Exclusion Criteria

If principal investigator and investigator has determined unsuitable

Study & Design

• Study Type: Interventional
• Study Design: Not specified

Primary Outcome Measures

Name	Time	Method
Subjective, objective refractive power difference

Secondary Outcome Measures

Name	Time	Method
Axial length